Bakruddin, B., Rachmatillah, F., Amri, A., & Jalil, Z. (2020). Identifikasi Kandungan Unsur pada Pasir Kuarsa Menggunakan Metode X-Ray Flourescence di Kecamatan Samadua, Aceh Selatan : Identification of Elemental Contents in Quartz Sand Using the X-Ray Flourescence Method in Samadua District, South Aceh . Jurnal Jejaring Matematika Dan Sains, 2(2), 32–35. https://doi.org/10.36873/jjms.2020.v2.i2.401